Quell Therapeutics Ltd has secured its first major partnership for the development of its regulatory T cell technology for the treatment of autoimmune diseases. An agreement with AstraZeneca Plc, announced on 9 June, will bring the two parties together to research and develop potential therapies for Type 1 diabetes and inflammatory bowel disease. AstraZeneca is to make an $85 million upfront payment to Quell comprising cash and equity. If the collaboration is successful, with the commercialistion of new products, milestone payments could exceed $2 billion.